SKU
48-877505-1
850 CFM Speed Demon Carburetor Polished Aluminum Mechanical Secondaries
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Product Details
Holley is proud to announce that the next generation of Mighty Demon™ carburetors have arrived. They are available in a full range of sizes and options for your street/strip car. They feature billet-aluminum metering blocks, billet aluminum baseplates, large capacity fuel bowls complete with dual sight glasses, dual threaded inlets on each side, and internal baffling to prevent fuel slosh when you are on the track. For high horsepower street and race engines, the aluminum Mighty Demon™ delivers more power and performance for your race car.
Availability:
Ships Direct from Manufacturer - 2-3 Week Delivery
- All aluminum polished construction with billet metering blocks and base plate (Now 40% lighter than the original Demons!)
- Fuel bowls and main body have been redesigned for a sleeker, more stylish appearance
- Completely re-engineered and re-calibrated for better drivability and full throttle performance
- Re-designed throttle lever with integrated Ford A/T, 700-R4, and Chrysler kick down options
- Fuel bowls now have dual threaded inlets on each side, dual sight glass windows, and internal baffling for improved fuel slosh control
- Secondary fuel bowls include notched floats and jet extensions to prevent fuel starvation during hard launches
- Changeable idle, high-speed air bleeds & power valve restrictions for precise tuning
- Billet Baseplate with Idle-Eze™ allows precision fine tuning of the idle speed resulting in a smoother transition from off-idle
Holley is proud to announce that the next generation of Mighty Demon™ carburetors have arrived. They are available in a full range of sizes and options for your street/strip car. They feature billet-aluminum metering blocks, billet aluminum baseplates, large capacity fuel bowls complete with dual sight glasses, dual threaded inlets on each side, and internal baffling to prevent fuel slosh when you are on the track. For high horsepower street and race engines, the aluminum Mighty Demon™ delivers more power and performance for your race car.
850 CFM Speed Demon Carburetor Polished Aluminum Mechanical Secondaries
Combined Cancer/Birth Defect
WARNING This product can expose you to chemicals including Chromium which is known to the State of California to cause cancer on birth defects or other reproductive harm. For more information, visit www.p65warnings.ca.gov
WARNING This product can expose you to chemicals including Chromium which is known to the State of California to cause cancer on birth defects or other reproductive harm. For more information, visit www.p65warnings.ca.gov
| Base Part Number | 877505 |
|---|---|
| Brand | Holley |
| Make / Model | Series | Body | Notes | Year |
|---|---|---|---|---|
| Make / Model Ford | Series | Body | Notes | Year 1986, 1997 |
| Make / Model Ford Excursion | Series | Body | Notes | Year 2000, 2001, 2002, 2003, 2004, 2005 |
| Make / Model Ford Expedition | Series | Body | Notes | Year 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| Make / Model Ford F Series | Series | Body | Notes | Year 1948, 1949, 1950, 1951, 1952 |
| Make / Model Ford F-100 | Series | Body | Notes | Year 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983 |
| Make / Model Ford F-100 Pickup | Series | Body | Notes | Year 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960 |
| Make / Model Ford F-100 Ranger | Series | Body | Notes | Year 1996, 1997, 1998, 1999, 2000, 2001 |
| Make / Model Ford F-150 | Series | Body | Notes | Year 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| Make / Model Ford F-150 Heritage | Series | Body | Notes | Year 2004 |
| Make / Model Ford F-250 | Series | Body | Notes | Year 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
| Make / Model Ford F-250 Pickup | Series | Body | Notes | Year 1953, 1954, 1955, 1956, 1957, 1958, 1959 |
| Make / Model Ford F-250 Super Duty | Series | Body | Notes | Year 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2021 |
| Make / Model Ford F-350 | Series | Body | Notes | Year 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012, 2013, 2014, 2015, 2016 |
| Make / Model Ford F-350 Pickup | Series | Body | Notes | Year 1953, 1954, 1955, 1956, 1957, 1958, 1959 |
| Make / Model Ford F-350 Super Duty | Series | Body | Notes | Year 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2021 |
| Make / Model Ford F-500 | Series | Body | Notes | Year 1975, 1976, 1977 |
| Make / Model Ford F1 | Series | Body | Notes | Year 1948, 1949, 1950, 1951, 1952 |
| Make / Model Ford F2 | Series | Body | Notes | Year 1948, 1949, 1950, 1951, 1952 |
| Make / Model Ford F3 | Series | Body | Notes | Year 1948, 1949, 1950, 1951, 1952 |
| Make / Model Ford F4 | Series | Body | Notes | Year 1948, 1949, 1950, 1951, 1952 |
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